Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin23.0°F1227.1°F-4.1°F
California River Basin44.0°F8642.7°F1.3°F
Great Basin29.3°F5629.0°F0.3°F
Lower Colorado River Basin40.0°F5839.7°F0.3°F
Upper Colorado River Basin20.2°F3422.1°F-1.9°F
Rio Grande River Basin38.4°F1540.8°F-2.4°F
Texas Gulf Coast River Basin42.4°F547.0°F-4.6°F
Arkansas-White-Red Basin31.3°F635.7°F-4.4°F
Lower Mississippi River Basin43.6°F3645.3°F-1.7°F
Missouri River Basin14.8°F621.3°F-6.5°F
Souris-Red-Rainy Basin2.2°F157.6°F-5.4°F
Upper Mississippi River Basin15.9°F2019.9°F-4.0°F
Great Lakes Basin19.2°F2721.6°F-2.4°F
Tennessee River Basin38.1°F5538.4°F-0.3°F
Ohio River Basin30.7°F5730.9°F-0.2°F
South Atlantic-Gulf Basin47.6°F5947.8°F-0.2°F
Mid-Atlantic Basin30.1°F7029.2°F0.9°F
New England Basin18.2°F4719.1°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from